Difference between revisions of "Talk:Williams System 9 - 11"
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Does anyone know if a current limiting resistor needs to be added or replaced when using a memory cap on sys11?--[[User:ForceFlow|ForceFlow]] ([[User talk:ForceFlow|talk]]) 12:28, 29 June 2016 (CDT) | Does anyone know if a current limiting resistor needs to be added or replaced when using a memory cap on sys11?--[[User:ForceFlow|ForceFlow]] ([[User talk:ForceFlow|talk]]) 12:28, 29 June 2016 (CDT) | ||
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| + | I don't use one. Mine holds up fine. | ||
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| + | Chris Hibler | ||
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| + | Ok, someone on pinside was saying the mod caused some damage because pinwiki didn't have the current limited resistor noted. I wasn't sure if it was necessary or not for sys11 --[[User:ForceFlow|ForceFlow]] ([[User talk:ForceFlow|talk]]) 08:58, 30 June 2016 (CDT) | ||
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| + | What kind of damage? Personally, I use a current limiting resistor (68 - 100 ohms), but I have used just a jumper too.--[[User:Jimpal|Jimpal]] ([[User talk:Jimpal|talk]]) 20:22, 30 June 2016 (CDT) | ||
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| + | Can you point me to that post? I don't believe that damage can be caused for one second. Chris Hibler | ||
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| + | Found this, after a quick search on PS - https://pinside.com/pinball/forum/topic/best-battery-replacement-video#post-3223849. I don't see the word "damage" anywhere though.Lose settings, yes. Cause resets and messed with power supply, can't see it. | ||
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| + | A current limiting resistor does help with less frequent recharges though. Over the past couple of years, I have found that memory caps do not work well with Williams boards 3-11C. They work, but need recharged more frequently than others. Mem caps do work well on Sys80s (I've had them hold charge for over a year on stored games), DE boards, classic Bally and Sterns, and Atari. I have not heard good things about them on Sys1s, and they hold on WPC, just not very long (maybe 1-2 weeks tops). | ||
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| + | FWIW, Sys80 and Bally / Stern already have the current limiting resistor installed.--[[User:Jimpal|Jimpal]] ([[User talk:Jimpal|talk]]) 06:54, 1 July 2016 (CDT) | ||
Latest revision as of 05:54, 1 July 2016
Does anyone know if a current limiting resistor needs to be added or replaced when using a memory cap on sys11?--ForceFlow (talk) 12:28, 29 June 2016 (CDT)
I don't use one. Mine holds up fine.
Chris Hibler
Ok, someone on pinside was saying the mod caused some damage because pinwiki didn't have the current limited resistor noted. I wasn't sure if it was necessary or not for sys11 --ForceFlow (talk) 08:58, 30 June 2016 (CDT)
What kind of damage? Personally, I use a current limiting resistor (68 - 100 ohms), but I have used just a jumper too.--Jimpal (talk) 20:22, 30 June 2016 (CDT)
Can you point me to that post? I don't believe that damage can be caused for one second. Chris Hibler
Found this, after a quick search on PS - https://pinside.com/pinball/forum/topic/best-battery-replacement-video#post-3223849. I don't see the word "damage" anywhere though.Lose settings, yes. Cause resets and messed with power supply, can't see it.
A current limiting resistor does help with less frequent recharges though. Over the past couple of years, I have found that memory caps do not work well with Williams boards 3-11C. They work, but need recharged more frequently than others. Mem caps do work well on Sys80s (I've had them hold charge for over a year on stored games), DE boards, classic Bally and Sterns, and Atari. I have not heard good things about them on Sys1s, and they hold on WPC, just not very long (maybe 1-2 weeks tops).
FWIW, Sys80 and Bally / Stern already have the current limiting resistor installed.--Jimpal (talk) 06:54, 1 July 2016 (CDT)